UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0oFz786kDjS7+4IzZk2RgCYI9ux87rG+1u5uHYjUnU=' 
WHERE 
  key_id = '95438b18d84b6399e8ccddf39bbb5196440eee39ed73e29e66d35c8f191bf8b0' 
  AND (
    token = 'h0oFz786kDjS7+4IzZk2RgCYI9ux87rG+1u5uHYjUnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030